Granted Patent
Utility
US 6,818,686 · App. 10/111,669
Water based polymer composition comprising a biopolymer and a polymer resin
Inventors:
Marc Colpaert, Dirk Bontinck, Patrice Roose
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Jul 8, 2002
Inventors
Marc Colpaert
Dirk Bontinck
Patrice Roose
Assignee (at issue)
UCB S.A.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.